pop the lift gate so it's extended & out of your way.
you'll notice 2 Phillips head screws adjacent to the brake light. unscrew these 2 screws, then pull the assembly out a few inches. the light bulbs themselves are kept in place in this assembly by twisting the bulb from the locking position.
Yes.
How to change the brake switch on a 2004 Jeep grand Cherokee Laredo
The 1993 Jeep grand Cherokee brake light switch simply plugs in and out. The brake light switch is located beneath the dashboard on the drivers side of the engine compartment.
To replace the brake light bulb you need to remove the whole light assembly. Once removed the change is simple.
The brake light fuse on a 2003 Jeep Grand Cherokee can be found by looking at the cover to the main fuse box. It identifies each fuse and its location.
Replace the bulbs
wjjeeps.com . they show how to replace every light and with what bulb
A short in the brake light circuit.
If equipped, it is above the liftgate glass.
Failed circuit board on the back of the light.
Replace the bulb. There are usually 2 filaments in each bulb and one is most likely out. Replacing it should solve the problem
They aren't. The brake light circuit is not connected with the headlight circuit.